3
Cleaning and maintenance
Daily:
Remove the air tubing by pulling on the finger grips on the cuff. Hang it in a clean, dry place until next
use.
Weekly:
1. Remove the air tubing from the S9 device and the mask.
2. Wash the air tubing in warm water using mild detergent.
3. Rinse thoroughly, hang, and allow to dry.
4. Before next use, reconnect the air tubing to the air outlet and mask.
Monthly:
1. Wipe the exterior of the S9 with a damp cloth and mild detergent.
2. Check the air filter for holes and blockage by dirt or dust.
Replacing the air filter:
Replace the air filter every six months (or more often if necessary).
1. Remove the air filter cover from the back of the S9 device.
2. Remove and discard the old air filter.
3. Insert a new ResMed air filter ensuring that it is sitting flat in the air filter cover.
4. Replace the air filter cover.
Troubleshooting
If there is a problem, try the following suggestions. If the problem cannot be solved, contact your
equipment supplier or ResMed. Do not attempt to open these devices.
Problem/Possible cause
Solution
No display
Power is not connected.
Ensure the power cable is connected and the power outlet
(if available) is on.
The DC plug is partially inserted into the
back of the device.
Fully insert the DC plug.
Insufficient air delivered from the device
Ramp time is in use.
Wait for air pressure to build up or change ramp time.
Air filter is dirty.
Replace air filter.
Air tubing is not connected properly.
Check air tubing.
368147 S9 AutoSet S9 Elite User Guide ROW.book Page 3 Thursday, August 4, 2011 8:57 AM